1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2010 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include <data/format.h>
22 #include <data/val-type.h>
33 /* Attributes of an aggregation function. */
36 const char *name; /* Aggregation function name. */
37 const char *description; /* Translatable string describing the function. */
38 enum agr_src_vars src_vars; /* Whether source variables are a parameter of the function */
39 size_t n_args; /* Number of arguments (not including src vars). */
40 enum val_type alpha_type; /* When given ALPHA arguments, output type. */
41 struct fmt_spec format; /* Format spec if alpha_type != ALPHA. */
44 extern const struct agr_func agr_func_tab[];